Question

in how many way different alphabet if word ENGINEERING be arranged ?​

Answer 1

Given

total number of alphabet in the word engineering = 11

repeated word = E ,N,Gand I

so

EEEIINNGGR

Now calculation part is attached above .....

Answer

277200 ways

Answer 2

engineering can be arranged as=

(11!/3!*2!*3!*2!)=277200

now,engineering can be arranged so,that vowels come together=(7!/3!*2!)=4200

so,engineering can be arranged so,that vowels not come together=(277200-4200)=273000 ans